protected static void Removed(IntPtr aPtr, IntPtr aHandle)
{
CpDevice device = new CpDevice(aHandle);
GCHandle gch = GCHandle.FromIntPtr(aPtr);
CpDeviceList list = (CpDeviceList)gch.Target;
if (list.iRemoved != null)
{
CallListChangedDelegate(list.iRemoved, list, device);
}
}
private static void CallListChangedDelegate(ChangeHandler aDelegate, CpDeviceList aList, CpDevice aDevice)
{
try
{
aDelegate(aList, aDevice);
}
catch (ProxyError e)
{
Console.WriteLine("WARNING: ProxyError ({0}:{1}) thrown from {2} in device list change delegate", e.Code, (e.Description != null ? e.Description : "<none>"), e.TargetSite.Name);
}
}
private static void CallListChangedDelegate(ChangeHandler aDelegate, CpDeviceList aList, CpDevice aDevice)
{
try
{
aDelegate(aList, aDevice);
}
catch (ProxyError e)
{
System.Diagnostics.Debug.WriteLine("WARNING: ProxyError thrown in device list change delegate: {0}", new object[] { e });
}
}
private void DeviceAdded(CpDeviceList aList, CpDevice aDevice)
{
lock (this)
{
if (iDeviceList.Count == 0 && aDevice.Udn() == DeviceBasic.gDeviceName)
{
aDevice.AddRef();
iDeviceList.Add(aDevice);
}
}
}
private static void CallListChangedDelegate(ChangeHandler aDelegate, CpDeviceList aList, CpDevice aDevice)
{
try
{
aDelegate(aList, aDevice);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(String.Format("WARNING: Unhandled exception in device list change delegate.\n\tDevice is {0}\n\tException is {1}", aDevice.Udn(), new object[] { e }));
}
}
private void DeviceRemoved(CpDeviceList aList, CpDevice aDevice)
{
/* The device stack sends byebyes then alives for each newly enabled device.
These can be interleaved with responses to a msearch and can cause tests to misbehave,
thinking a device has been removed. The simplest way to work around this is to say
our test guarantees that a device remains available as long as its needed then take
advantage of this by ignoring device removed callbacks. */
/*lock (this)
{
string udn = aDevice.Udn();
int count = iDeviceList.Count;
for (int i = 0; i < count; i++)
{
if (iDeviceList[i].Udn() == udn)
{
iDeviceList.RemoveAt(i);
iDeviceList[i].RemoveRef();
}
}
}*/
}
private void DeviceRemoved(ControlPoint.CpDeviceList aList, ControlPoint.CpDevice aDevice)
{
lock (this)
{
if (!iListFrozen)
{
PrintDeviceInfo("Removed", aDevice);
string udn = aDevice.Udn();
int count = iDeviceList.Count;
for (int i = 0; i < count; i++)
{
if (iDeviceList[i].Udn() == udn)
{
iDeviceList[i].RemoveRef();
iDeviceList.RemoveAt(i);
break;
}
}
}
}
}
private static void CallListChangedDelegate(ChangeHandler aDelegate, CpDeviceList aList, CpDevice aDevice)
{
try
{
aDelegate(aList, aDevice);
}
catch (ProxyError e)
{
Console.WriteLine("WARNING: ProxyError ({0}:{1}) thrown from {2} in device list change delegate", e.Code, (e.Description != null ? e.Description : "<none>"), e.TargetSite.Name);
}
}
/// <summary>
/// Create a device list that detects UPnP devices bearing a specific type of service.
/// </summary>
/// <param name="aDomain">Vendor domain for the target service (e.g. upnp.org).</param>
/// <param name="aServiceType">Name of the target service.</param>
/// <param name="aVersion">Version number for the target service.</param>
/// <param name="aAdded">Delegate which will be run when a new device is detected.
/// Clients who are interested this new device should call AddRef() on it and add it to some local collection.
/// This callback will never be run for a device that is already in the list.</param>
/// <param name="aRemoved">Delegatewhich will be run when a device is removed from the network.
/// Clients who had previously stored a reference to the device in their aAdded callback should call RemoveRef()
/// and remove the device from their local collection.
/// Clients who had not previously claimed a reference to a device must not call ReleaseRef().</param>
public ICpDeviceList CreateListServiceType(
string aDomain,
string aServiceType,
uint aVersion,
CpDeviceList.ChangeHandler aAdded,
CpDeviceList.ChangeHandler aRemoved)
{
return new CpDeviceListUpnpServiceType(aDomain, aServiceType, aVersion, aAdded, aRemoved);
}
/// <summary>
/// Create a device list that detects a UPnP devices with a specific Udn.
/// </summary>
/// <param name="aUuid">Unique identifier for the target device.</param>
/// <param name="aAdded">Delegate which will be run when a new device is detected.
/// Clients who are interested this new device should call AddRef() on it and add it to some local collection.
/// This callback will never be run for a device that is already in the list.</param>
/// <param name="aRemoved">Delegatewhich will be run when a device is removed from the network.
/// Clients who had previously stored a reference to the device in their aAdded callback should call RemoveRef()
/// and remove the device from their local collection.
/// Clients who had not previously claimed a reference to a device must not call ReleaseRef().</param>
public ICpDeviceList CreateListUuid(
string aUuid,
CpDeviceList.ChangeHandler aAdded,
CpDeviceList.ChangeHandler aRemoved)
{
return new CpDeviceListUpnpUuid(aUuid, aAdded, aRemoved);
}
/// <summary>
/// Create a device list that detects all UPnP root devices.
/// </summary>
/// <param name="aAdded">Delegate which will be run when a new device is detected.
/// Clients who are interested this new device should call AddRef() on it and add it to some local collection.
/// This callback will never be run for a device that is already in the list.</param>
/// <param name="aRemoved">Delegatewhich will be run when a device is removed from the network.
/// Clients who had previously stored a reference to the device in their aAdded callback should call RemoveRef()
/// and remove the device from their local collection.
/// Clients who had not previously claimed a reference to a device must not call ReleaseRef().</param>
public ICpDeviceList CreateListRoot(
CpDeviceList.ChangeHandler aAdded,
CpDeviceList.ChangeHandler aRemoved)
{
return new CpDeviceListUpnpRoot(aAdded, aRemoved);
}
private void DeviceRemoved(CpDeviceList aList, CpDevice aDevice)
{
lock (this)
{
string udn = aDevice.Udn();
int count = iDeviceList.Count;
for (int i = 0; i < count; i++)
{
if (iDeviceList[i].Udn() == udn)
{
iDeviceList.RemoveAt(i);
iDeviceList[i].RemoveRef();
}
}
}
}
private static void CallListChangedDelegate(ChangeHandler aDelegate, CpDeviceList aList, CpDevice aDevice)
{
try
{
aDelegate(aList, aDevice);
}
catch (Exception e)
{
Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
Console.WriteLine(" No exceptions should be thrown by device list change delegates");
}
}
private static void CallListChangedDelegate(ChangeHandler aDelegate, CpDeviceList aList, CpDevice aDevice)
{
try
{
aDelegate(aList, aDevice);
}
catch (ProxyError e)
{
System.Diagnostics.Debug.WriteLine("WARNING: ProxyError thrown in device list change delegate: {0}", new object[] { e });
}
}
void DeviceRemoved(CpDeviceList aAlist, CpDevice aAdevice)
{
iCallbackTracker.PreventClose(() => iListener.DeviceRemoved(aAdevice));
}
